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Current system
15051-4703
HJ 4728
Pi Lup


Nearby doubles
34' : 15024-4723
BRT 843

36' : 15019-4715
HDS2121

38' : 15035-4630
KPP 724

39' : 15022-4727
CPO 409

42' : 15070-4627
TDS9410

44' : 15094-4707
RST 743AB

51' : 15031-4618
WIS 280

58' : 15009-4624
DON 706

61' : 14592-4709
BRT 838

64' : 15080-4608
CPO 413

67' : 15117-4702
RST 746

70' : 15070-4556
KPP 945

71' : 14585-4726
CPO 62AB

76' : 15119-4735
I 533

82' : 14591-4757
RSS 358

84' : 15132-4711
RSS 368

84' : 15086-4819
HJ 4732

89' : 15080-4827
BRT 848

90' : 14568-4732
TDS9349

93' : 15141-4655
BRT 851

93' : 14575-4615
DON 701

93' : 14568-4739
RST 736

95' : 15029-4532
HJ 4725

95' : 15127-4758
CPO 64

97' : 15096-4539
DON 716

100' : 15069-4525
HDS2129



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15051-4703 HJ 4728 (Pi Lup)

 
 
15h 05m 07.16s -47° 03' 04.3" P.A. 64.00 sep 1.6 mag 4.56,4.60 Sp B5V dist. 135.87 pc (443.21 l.y.)
 
 
Coord 2000 15051-4703 Discov num HJ 4728 Comp Coord arcsec 2000 15 05 07.16 -47 03 04.3
Date first 1835 Date last 2019 Obs 102
Pa first 113 Pa last 63.5 P.A. Now (θ) 63.5°
Sep first 0.8 Sep last 1.636 Sep. Now (ρ) 1.636"
Mag pri 4.56 Mag sec 4.60 delta mag (ΔM) 0.04 Spectral class B5V (blue-white)
Pri motion ra -021 Sec motion ra -021
Pri motion dec -029 Sec motion dec -029
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Pi Lup Constellation Lupus SAO 225426 HIP 73807
Tycho2 8297-04705-1 Gaia DR2 5903642967392021504 HD 133242 HR 5605
GC 20271 CD CD-46 9773 CP CP-46 7178 Bayer Pi Lupi
Bayer name Pi Lup Distance 135.87 Distance ly 443.21 Bayer greek π Lup
 
 
WDS 15051-4703 HJ 4728 (Pi Lup) : NOTES
 
 
discov_num notes refcode
HJ 4728 pi Lup. Both components are spectroscopic binaries.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15051-4703 HJ 4728 2007 95 67 1.7 4.56 4.60 B5V N D 150507.16-470304.3
15051-4703 HJ 4728 2010 96 65 1.7 4.56 4.60 B5V N 150507.16-470304.3
15051-4703 HJ 4728 2014 97 64 1.6 4.56 4.60 B5V N 150507.16-470304.3
15051-4703 HJ 4728 2016 100 65 1.8 4.56 4.60 B5V N 150507.16-470304.3
15051-4703 HJ 4728 2019 102 64 1.6 4.56 4.60 B5V N 150507.16-470304.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 15051-4703 HJ 4728 (Pi Lup) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15051-4703 HJ 4728 (Pi Lup) : MEASURES
 
 
No records found.

 
 
WDS 15051-4703 (Pi Lup) : VIRTUAL EYEPIECE
 
 

15051-4703 HJ 4728A mag 4.56 Sp B5V 15051-4703 HJ 4728B sep 1.2 P.A. 53.80 mag 4.6 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15051-4703 (Pi Lup) : ALADIN DSS IMAGE @ 15h 05m 07.16s -47° 03' 04.3"
 
 
 
 
WDS 15051-4703 HJ 4728 (Pi Lup) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15051-4703 HJ 4728 distance=1' 15024-4723 BRT 843 distance=34' 15019-4715 HDS2121 distance=36' 15035-4630 KPP 724 distance=38' 15022-4727 CPO 409 distance=39' 15070-4627 TDS9410 distance=42' 15094-4707 RST 743AB distance=44' 15094-4707 RST 743AC distance=44' 15094-4707 RST 743BC distance=44' 15031-4618 WIS 280 distance=51' 15009-4624 DON 706 distance=58' 14592-4709 BRT 838 distance=61' 15080-4608 CPO 413 distance=64' 15117-4702 RST 746 distance=67' 15070-4556 KPP 945 distance=70' 14585-4726 CPO 62AB distance=71' 14585-4726 ARY 112AC distance=71' 15119-4735 I 533 distance=76' 14591-4757 RSS 358 distance=82' 15132-4711 RSS 368 distance=84' 15086-4819 HJ 4732 distance=84' 15080-4827 BRT 848 distance=89' 14568-4732 TDS9349 distance=90' 15141-4655 BRT 851 distance=93' 14575-4615 DON 701 distance=93' 14568-4739 RST 736 distance=93' 15029-4532 HJ 4725 distance=95' 15127-4758 CPO 64 distance=95' 15096-4539 DON 716 distance=97' 15069-4525 HDS2129 distance=100' 14565-4753 HJ 4715 distance=101' 14577-4557 CPO 405 distance=102' 15123-4817 RST 748 distance=104' 14550-4652 KPP 981 distance=105' 15080-4845 CPO 414 distance=107' 15021-4519 KPP2573 distance=109' 15053-4854 BRT 845 distance=109' 15036-4515 TDS9387 distance=109' 14580-4540 RST5010 distance=112' 15152-4751 CPO9195 distance=113' 15088-4517 SEE 219AB distance=114' 15088-4517 TOK 8AC distance=114' 14541-4649 RST 734 distance=114' 14594-4524 BRT 840 distance=116' 15017-4512 CPO9191 distance=118' 15097-4854 RST 744 distance=121' 14591-4520 CPO 406 distance=121' 15071-4903 SKF 971 distance=122' 14575-4837 RST 737 distance=122' 15150-4556 BRT 852AB distance=122' 15119-4844 DUN 177 distance=123' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 15051-4703 HJ 4728 64 1.6 1
Show 15024-4723 BRT 843 39 4.7 34
Show 15019-4715 HDS2121 70 16.6 36
Show 15035-4630 KPP 724 36 6.4 38
Show 15022-4727 CPO 409 113 5.8 39
Show 15070-4627 TDS9410 279 0.6 42
Show 15094-4707 RST 743 AB 115 1.5 44
Show 15094-4707 RST 743 AC 76 3.2 44
Show 15094-4707 RST 743 BC 50 2.2 44
Show 15031-4618 WIS 280 136 999.9 51
Show 15009-4624 DON 706 276 3.2 58
Show 14592-4709 BRT 838 337 3.5 61
Show 15080-4608 CPO 413 217 4.7 64
Show 15117-4702 RST 746 7 2.7 67
Show 15070-4556 KPP 945 169 7.8 70
Show 14585-4726 CPO 62 AB 164 24.6 71
Show 14585-4726 ARY 112 AC 65 92.2 71
Show 15119-4735 I 533 253 2.6 76
Show 14591-4757 RSS 358 43 38.8 82
Show 15132-4711 RSS 368 77 19.7 84
Show 15086-4819 HJ 4732 68 9.3 84
Show 15080-4827 BRT 848 9 5.4 89
Show 14568-4732 TDS9349 75 0.7 90
Show 15141-4655 BRT 851 206 6.7 93
Show 14575-4615 DON 701 317 1.0 93
Show 14568-4739 RST 736 312 0.9 93
Show 15029-4532 HJ 4725 253 13.8 95
Show 15127-4758 CPO 64 351 55.2 95
Show 15096-4539 DON 716 301 1.7 97
Show 15069-4525 HDS2129 73 0.4 100
Show 14565-4753 HJ 4715 281 2.1 101
Show 14577-4557 CPO 405 172 2.8 102
Show 15123-4817 RST 748 108 1.4 104
Show 14550-4652 KPP 981 145 8.0 105
Show 15080-4845 CPO 414 35 1.7 107
Show 15021-4519 KPP2573 159 23.3 109
Show 15053-4854 BRT 845 134 4.3 109
Show 15036-4515 TDS9387 307 0.5 109
Show 14580-4540 RST5010 6 4.1 112
Show 15152-4751 CPO9195 266 3.6 113
Show 15088-4517 SEE 219 AB 143 0.1 114
Show 15088-4517 TOK 8 AC 229 6.6 114
Show 14541-4649 RST 734 298 0.8 114
Show 14594-4524 BRT 840 210 5.7 116
Show 15017-4512 CPO9191 239 5.3 118
Show 15097-4854 RST 744 159 1.5 121
Show 14591-4520 CPO 406 118 7.0 121
Show 15071-4903 SKF 971 214 9.2 122
Show 14575-4837 RST 737 323 0.8 122
Show 15150-4556 BRT 852 AB 174 3.1 122
Show 15119-4844 DUN 177 143 26.3 123

 
 
WDS 15051-4703 : COMPONENTS
 
 
  A
B pa=53.8°
sep=1.24"
 
 
15051-4703 A
 
 
Componente originario normalizzato AB Name Pi Lup Coord arcsec 2000 150507.16-470304.3 Mag 4.56
Spectral class B5V (blue-white) PmRA -21.00 PmDE -29.0 SAO 225426
HIP 73807 Tycho2 8297-04705-1 HD 133242 HR 5605
GC 20271 CD CD-46 9773 CP CP-46 7178 Bayer Pi
Bayer name Pi
Tycho2
Tycho2 8297-04705-1 Pflag P RAmdeg 226.27982833 DEmdeg -47.05118067
PmRA -21.3 PmDE -28.6 E RAmdeg 3 E DEmdeg 3
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.68 EpDEm 1991.50
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.2
Q pmDE 1.2 BTmag 4.407 E BTmag 0.014 VTmag 4.561
E VTmag 0.009 Prox 17 TYC T HIP 73807
CCDM A RAdeg 226.27960222 DEdeg -47.05119556 EpRA 1990 1.70
EpDE 1990 1.52 E RAdeg 3.4 E DEdeg 3.4 Posflg D
Corr 0.2
SAO
SAO 225426 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.021 Vmag 4 SpType B5
Double code Source 70 CatNum 20271 DM CD-46 9773
DMcomp BDsup HD 133242 M HD 9
GC 20271 RA1950rad 3.93442079 DE1950rad -0.81780709 PmRA2000 -0.0019
PmDE2000 -0.019
Hipparcos
Catalog H HIP 73807 Proxy H RAhms 15 05 07.11
DEdms -47 03 04.3 Vmag 3.91 VarFlag R Vmag H
RAdeg 226.28 DEdeg -47.0512 AstroRef A Plx 6.56
CCDM 15051-4703 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 68 Rho 1.647 HD 133242 BD
CD CD-46 9773 CP CP-46 7178 Dm number -46 9773 VIred -0.15
SpType B5 R SpType Coord arcsec 2000 150507.11-470304.3
Hipparcos 2
HIP 73807 Sn 15 So 3 Nc 2
RArad 3.9493241686 DErad -0.8211982506 Plx 7.36 PmRA -22.98
PmDE -22.81 E RArad 0.53 E DErad 0.36 E Plx 0.55
E pmRA 0.67 E pmDE 0.52 Hpmag 3.8552 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.144 E BV 0.007
VI -0.15
CCDM
Ccdm 15051-4703 RComp Comp A Note1
Note2 Discov num DRAs 1.15 DDEs -4.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.7 Sp B5 PmNote *
PmRA -23 PmDE -23 Dm number -46 9773 Cat1 CD
Name2 225426 Cat2 SAO HD 133242 M HD
ADS BDS M ADS BDS N IDS IDS 14583S4640A
HIC 73807
 
 
15051-4703 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 150507.26-470303.6 Mag 4.6 PmRA -21.00
PmDE -29.0 HIP 73807 Tycho2 8297-04705-2 HD 133243
HR 5606 DM CD-46 9773 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 8297-04705-2 Pflag P RAmdeg 226.27982833 DEmdeg -47.05118067
PmRA -21.3 PmDE -28.6 E RAmdeg 3 E DEmdeg 3
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.68 EpDEm 1991.50
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.2
Q pmDE 1.2 BTmag 4.463 E BTmag 0.014 VTmag 4.598
E VTmag 0.009 Prox 17 TYC T HIP 73807
CCDM B RAdeg 226.28022667 DEdeg -47.05102333 EpRA 1990 1.68
EpDE 1990 1.53 E RAdeg 3.4 E DEdeg 3.4 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 73807 Proxy H RAhms 15 05 07.11
DEdms -47 03 04.3 Vmag 3.91 VarFlag R Vmag H
RAdeg 226.28 DEdeg -47.0512 AstroRef A Plx 6.56
CCDM 15051-4703 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 68 Rho 1.647 HD 133242 BD
CD CD-46 9773 CP CP-46 7178 Dm number -46 9773 VIred -0.15
SpType B5 R SpType Coord arcsec 2000 150507.11-470304.3
Hipparcos 2
HIP 73807 Sn 15 So 3 Nc 2
RArad 3.9493241686 DErad -0.8211982506 Plx 7.36 PmRA -22.98
PmDE -22.81 E RArad 0.53 E DErad 0.36 E Plx 0.55
E pmRA 0.67 E pmDE 0.52 Hpmag 3.8552 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.144 E BV 0.007
VI -0.15
CCDM
Ccdm 15051-4703 RComp Comp B Note1
Note2 Discov num HJ 4728 DRAs DDEs
R dRAs Year 1956 Theta 073 Rho 1.4
Obs 99 Vmag 4.8 Sp B5 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 133243 M HD
ADS BDS M ADS BDS N IDS IDS 14583S4640B
HIC 73807